the taliban are claiming responsibility. >>> governor chris christie is expected to head home this evening. he was reportedly experiencing shortness of breath. according to a statement from his office, hi bent to the hospital out of, quote, an abundance of caution. he will be back at work tomorrow. >>> a new government report projects the government will pay for half of all health care costs by 2020, up from 44% two years ago. the shift is attributed to rising health care costs and last year's health care reform that will give millions more access. costs are expected to reach 4.3 trillion annually or almost $14,000 per person, that's what it works out to. >> thanks, lisa. >>> republican hardliners telling washington it doesn't know how to manage the country's money. now they're being forced to answer questions about their own financial troubles. >>> and rick perry, amending some controversial comments on gay marriage. did he do it to satisfy his political base? [ jasmine ] i want to be a pediatrician so i want to major in biology. miss gopie is the best teacher i ever had. she's amazing, i